Chii chinonzi RF circulator uye Chii chinonzi RF isolator?
Chii chinonzi RF circulator?
RF circulator sisitimu yekutumira ma branch ine hunhu husingadzokorore. Ferrite RF circulator inoumbwa nechimiro chepakati chakaita seY, sezvakaratidzwa mumufananidzo. Inoumbwa nemitsara mitatu yematavi yakagoverwa zvakaenzana pakona ye120 ° kune mumwe nemumwe. Kana simba rekunze remagineti riri zero, ferrite haina magineti, saka magineti kumativi ese akafanana. Kana chiratidzo chapinda kubva kuterminal 1, simba remagineti sezvakaratidzwa mudhiyagiramu yespin magnetic characteristic richashamiswa paferrite junction, uye chiratidzo chichaendeswa ku output kubva kuterminal 2. Saizvozvowo, chiratidzo chinopinda kubva kuterminal 2 chichaendeswa kuterminal 3, uye chiratidzo chinopinda kubva kuterminal 3 chichaendeswa kuterminal 1. Nekuda kwebasa rayo rekutumira magineti, inonzi RF circulator.
Kushandiswa kwakajairika kwecirculator: antenna yakajairika yekutumira nekugamuchira masaini
Chii chinonzi RF isolator?
Chinopatsanura RF, chinozivikanwawo semudziyo unoshanda nenzira imwe chete, chishandiso chinotumira mafungu emagetsi nenzira imwe chete. Kana mafungu emagetsi akafambiswa nenzira imwe chete, anogona kupa simba rese kuantenna, zvichikonzera kudzikira kukuru kwemafungu ekudzokera kubva kuantenna. Hunhu uhwu hwekutumira hunogona kushandiswa kusiyanisa kukanganiswa kweshanduko dzeantenna panobva chiratidzo. Muchimiro, kubatanidza mutoro kune chero chiteshi checirculator kunonzi isolator.
Zvishandiso zvinobvisa ruzha zvinowanzo shandiswa kudzivirira michina. MuRF power amplifiers mumunda wekutaurirana, zvinonyanya kuchengetedza chubhu yepower amplifier uye zvinoiswa pamucheto wechubhu yepower amplifier.
Nguva yekutumira: Chikunguru-08-2024
